Application and Key Technology of Battery Laser Welding in Lithium Battery Pack
As a high-precision and high-efficiency welding technology, battery laser welding plays an important role in the manufacture of lithium battery packs. This article will introduce the application of battery laser welding technology in lithium battery packs, and discuss its advantages and future development prospects. 1. Advantages of battery laser welding technology The application of battery laser welding technology in lithium battery pack including ternary lithium battery and lifepo4 battery has the following advantages: High-precision welding: Battery laser welding can achieve micron-level weld seam control, making the welding connection more uniform and reliable. Small heat-affected zone: Battery laser welding has the characteristics of high energy density and rapid heating, which makes the heat-affected zone extremely small and reduces thermal damage to surrounding materials. High efficiency and automation: Laser welding has the ability...